summary refs log tree commit diff
path: root/youtube_dl/extractor/wistia.py
blob: 77febd2eb1b1cada3942c212739725135a36682b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..utils import (
    ExtractorError,
    int_or_none,
    float_or_none,
    unescapeHTML,
)


class WistiaIE(InfoExtractor):
    _VALID_URL = r'(?:wistia:|https?://(?:fast\.)?wistia\.(?:net|com)/embed/(?:iframe|medias)/)(?P<id>[a-z0-9]{10})'
    _EMBED_BASE_URL = 'http://fast.wistia.com/embed/'

    _TESTS = [{
        'url': 'http://fast.wistia.net/embed/iframe/sh7fpupwlt',
        'md5': 'cafeb56ec0c53c18c97405eecb3133df',
        'info_dict': {
            'id': 'sh7fpupwlt',
            'ext': 'mov',
            'title': 'Being Resourceful',
            'description': 'a Clients From Hell Video Series video from worldwidewebhosting',
            'upload_date': '20131204',
            'timestamp': 1386185018,
            'duration': 117,
        },
    }, {
        'url': 'wistia:sh7fpupwlt',
        'only_matching': True,
    }, {
        # with hls video
        'url': 'wistia:807fafadvk',
        'only_matching': True,
    }, {
        'url': 'http://fast.wistia.com/embed/iframe/sh7fpupwlt',
        'only_matching': True,
    }, {
        'url': 'http://fast.wistia.net/embed/medias/sh7fpupwlt.json',
        'only_matching': True,
    }]

    # https://wistia.com/support/embed-and-share/video-on-your-website
    @staticmethod
    def _extract_url(webpage):
        urls = WistiaIE._extract_urls(webpage)
        return urls[0] if urls else None

    @staticmethod
    def _extract_urls(webpage):
        urls = []
        for match in re.finditer(
                r'<(?:meta[^>]+?content|(?:iframe|script)[^>]+?src)=["\'](?P<url>(?:https?:)?//(?:fast\.)?wistia\.(?:net|com)/embed/(?:iframe|medias)/[a-z0-9]{10})', webpage):
            urls.append(unescapeHTML(match.group('url')))
        for match in re.finditer(
                r'''(?sx)
                    <div[^>]+class=(["'])(?:(?!\1).)*?\bwistia_async_(?P<id>[a-z0-9]{10})\b(?:(?!\1).)*?\1
                ''', webpage):
            urls.append('wistia:%s' % match.group('id'))
        for match in re.finditer(r'(?:data-wistia-?id=["\']|Wistia\.embed\(["\']|id=["\']wistia_)(?P<id>[a-z0-9]{10})', webpage):
            urls.append('wistia:%s' % match.group('id'))
        return urls

    def _real_extract(self, url):
        video_id = self._match_id(url)

        data_json = self._download_json(
            self._EMBED_BASE_URL + 'medias/%s.json' % video_id, video_id,
            # Some videos require this.
            headers={
                'Referer': url if url.startswith('http') else self._EMBED_BASE_URL + 'iframe/' + video_id,
            })

        if data_json.get('error'):
            raise ExtractorError(
                'Error while getting the playlist', expected=True)

        data = data_json['media']
        title = data['name']

        formats = []
        thumbnails = []
        for a in data['assets']:
            aurl = a.get('url')
            if not aurl:
                continue
            astatus = a.get('status')
            atype = a.get('type')
            if (astatus is not None and astatus != 2) or atype in ('preview', 'storyboard'):
                continue
            elif atype in ('still', 'still_image'):
                thumbnails.append({
                    'url': aurl,
                    'width': int_or_none(a.get('width')),
                    'height': int_or_none(a.get('height')),
                    'filesize': int_or_none(a.get('size')),
                })
            else:
                aext = a.get('ext')
                display_name = a.get('display_name')
                format_id = atype
                if atype and atype.endswith('_video') and display_name:
                    format_id = '%s-%s' % (atype[:-6], display_name)
                f = {
                    'format_id': format_id,
                    'url': aurl,
                    'tbr': int_or_none(a.get('bitrate')) or None,
                    'preference': 1 if atype == 'original' else None,
                }
                if display_name == 'Audio':
                    f.update({
                        'vcodec': 'none',
                    })
                else:
                    f.update({
                        'width': int_or_none(a.get('width')),
                        'height': int_or_none(a.get('height')),
                        'vcodec': a.get('codec'),
                    })
                if a.get('container') == 'm3u8' or aext == 'm3u8':
                    ts_f = f.copy()
                    ts_f.update({
                        'ext': 'ts',
                        'format_id': f['format_id'].replace('hls-', 'ts-'),
                        'url': f['url'].replace('.bin', '.ts'),
                    })
                    formats.append(ts_f)
                    f.update({
                        'ext': 'mp4',
                        'protocol': 'm3u8_native',
                    })
                else:
                    f.update({
                        'container': a.get('container'),
                        'ext': aext,
                        'filesize': int_or_none(a.get('size')),
                    })
                formats.append(f)

        self._sort_formats(formats)

        subtitles = {}
        for caption in data.get('captions', []):
            language = caption.get('language')
            if not language:
                continue
            subtitles[language] = [{
                'url': self._EMBED_BASE_URL + 'captions/' + video_id + '.vtt?language=' + language,
            }]

        return {
            'id': video_id,
            'title': title,
            'description': data.get('seoDescription'),
            'formats': formats,
            'thumbnails': thumbnails,
            'duration': float_or_none(data.get('duration')),
            'timestamp': int_or_none(data.get('createdAt')),
            'subtitles': subtitles,
        }